The effectiveness of chemotherapy for brain cancer, done with a technique that opens the blood-brain barrier, can be ...

Your blood is a delicate mixture. Researchers and clinicians often use blood to learn what’s going on inside our bodies, in part because siphoning off a tube of blood is easier and less painful than ...

Frequent blood draws have been a dreaded feature of IVF for decades. To retrieve eggs for in vitro fertilization (IVF), a patient must endure a half-dozen or more blood draws over two weeks to measure ...

A shortage of volunteers, nurses, technicians to draw blood and other resources have forced the American Red Cross to call for help during what officials are calling the "worst blood shortage in more ...

Editor’s note: this story has been updated to include more details about the history of direct blood transfusion. The Navy is churning out corpsmen who are trained in an effective blood transfusion ...

From stress to dehydration, there are many reasons why some people's veins may be "hard to find" when they're getting an infusion or blood draw. When you purchase through links on our site, we may ...

Phlebotomy refers to drawing blood from a person’s vein with a needle. Lab tests on blood samples are important as they measure different blood components and provide information that can lead to a ...